#include <tgmath.h>
#include <gmp.h>
#include <mpfr.h>
#include <stdio.h>
#include <stdbool.h>

char *name = "Bearing on a great circle";

double f_if(float lambda1, float lambda2, float phi1, float phi2) {
        float r23068 = lambda1;
        float r23069 = lambda2;
        float r23070 = r23068 - r23069;
        float r23071 = sin(r23070);
        float r23072 = phi2;
        float r23073 = cos(r23072);
        float r23074 = r23071 * r23073;
        float r23075 = phi1;
        float r23076 = cos(r23075);
        float r23077 = sin(r23072);
        float r23078 = r23076 * r23077;
        float r23079 = sin(r23075);
        float r23080 = r23079 * r23073;
        float r23081 = cos(r23070);
        float r23082 = r23080 * r23081;
        float r23083 = r23078 - r23082;
        float r23084 = atan2(r23074, r23083);
        return r23084;
}

double f_id(double lambda1, double lambda2, double phi1, double phi2) {
        double r23085 = lambda1;
        double r23086 = lambda2;
        double r23087 = r23085 - r23086;
        double r23088 = sin(r23087);
        double r23089 = phi2;
        double r23090 = cos(r23089);
        double r23091 = r23088 * r23090;
        double r23092 = phi1;
        double r23093 = cos(r23092);
        double r23094 = sin(r23089);
        double r23095 = r23093 * r23094;
        double r23096 = sin(r23092);
        double r23097 = r23096 * r23090;
        double r23098 = cos(r23087);
        double r23099 = r23097 * r23098;
        double r23100 = r23095 - r23099;
        double r23101 = atan2(r23091, r23100);
        return r23101;
}


double f_of(float lambda1, float lambda2, float phi1, float phi2) {
        float r23102 = lambda1;
        float r23103 = sin(r23102);
        float r23104 = lambda2;
        float r23105 = cos(r23104);
        float r23106 = r23103 * r23105;
        float r23107 = cos(r23102);
        float r23108 = -r23104;
        float r23109 = sin(r23108);
        float r23110 = r23107 * r23109;
        float r23111 = r23106 + r23110;
        float r23112 = phi2;
        float r23113 = cos(r23112);
        float r23114 = r23111 * r23113;
        float r23115 = phi1;
        float r23116 = cos(r23115);
        float r23117 = sin(r23112);
        float r23118 = r23116 * r23117;
        float r23119 = sin(r23115);
        float r23120 = r23119 * r23113;
        float r23121 = r23107 * r23105;
        float r23122 = r23103 * r23109;
        float r23123 = r23121 - r23122;
        float r23124 = r23120 * r23123;
        float r23125 = r23118 - r23124;
        float r23126 = atan2(r23114, r23125);
        return r23126;
}

double f_od(double lambda1, double lambda2, double phi1, double phi2) {
        double r23127 = lambda1;
        double r23128 = sin(r23127);
        double r23129 = lambda2;
        double r23130 = cos(r23129);
        double r23131 = r23128 * r23130;
        double r23132 = cos(r23127);
        double r23133 = -r23129;
        double r23134 = sin(r23133);
        double r23135 = r23132 * r23134;
        double r23136 = r23131 + r23135;
        double r23137 = phi2;
        double r23138 = cos(r23137);
        double r23139 = r23136 * r23138;
        double r23140 = phi1;
        double r23141 = cos(r23140);
        double r23142 = sin(r23137);
        double r23143 = r23141 * r23142;
        double r23144 = sin(r23140);
        double r23145 = r23144 * r23138;
        double r23146 = r23132 * r23130;
        double r23147 = r23128 * r23134;
        double r23148 = r23146 - r23147;
        double r23149 = r23145 * r23148;
        double r23150 = r23143 - r23149;
        double r23151 = atan2(r23139, r23150);
        return r23151;
}

void mpfr_fmod2(mpfr_t r, mpfr_t n, mpfr_t d, mpfr_rnd_t rmd) {
        mpfr_fmod(r, n, d, rmd);
        if (mpfr_cmp_ui(r, 0) < 0) mpfr_add(r, r, d, rmd);
}


static mpfr_t r23152, r23153, r23154, r23155, r23156, r23157, r23158, r23159, r23160, r23161, r23162, r23163, r23164, r23165, r23166, r23167, r23168;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r23152);
        mpfr_init(r23153);
        mpfr_init(r23154);
        mpfr_init(r23155);
        mpfr_init(r23156);
        mpfr_init(r23157);
        mpfr_init(r23158);
        mpfr_init(r23159);
        mpfr_init(r23160);
        mpfr_init(r23161);
        mpfr_init(r23162);
        mpfr_init(r23163);
        mpfr_init(r23164);
        mpfr_init(r23165);
        mpfr_init(r23166);
        mpfr_init(r23167);
        mpfr_init(r23168);
}

double f_im(double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r23152, lambda1, MPFR_RNDN);
        mpfr_set_d(r23153, lambda2, MPFR_RNDN);
        mpfr_sub(r23154, r23152, r23153, MPFR_RNDN);
        mpfr_sin(r23155, r23154, MPFR_RNDN);
        mpfr_set_d(r23156, phi2, MPFR_RNDN);
        mpfr_cos(r23157, r23156, MPFR_RNDN);
        mpfr_mul(r23158, r23155, r23157, MPFR_RNDN);
        mpfr_set_d(r23159, phi1, MPFR_RNDN);
        mpfr_cos(r23160, r23159, MPFR_RNDN);
        mpfr_sin(r23161, r23156, MPFR_RNDN);
        mpfr_mul(r23162, r23160, r23161, MPFR_RNDN);
        mpfr_sin(r23163, r23159, MPFR_RNDN);
        mpfr_mul(r23164, r23163, r23157, MPFR_RNDN);
        mpfr_cos(r23165, r23154, MPFR_RNDN);
        mpfr_mul(r23166, r23164, r23165, MPFR_RNDN);
        mpfr_sub(r23167, r23162, r23166, MPFR_RNDN);
        mpfr_atan2(r23168, r23158, r23167, MPFR_RNDN);
        return mpfr_get_d(r23168, MPFR_RNDN);
}

static mpfr_t r23169, r23170, r23171, r23172, r23173, r23174, r23175, r23176, r23177, r23178, r23179, r23180, r23181, r23182, r23183, r23184, r23185, r23186, r23187, r23188, r23189, r23190, r23191, r23192, r23193;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init(r23169);
        mpfr_init(r23170);
        mpfr_init(r23171);
        mpfr_init(r23172);
        mpfr_init(r23173);
        mpfr_init(r23174);
        mpfr_init(r23175);
        mpfr_init(r23176);
        mpfr_init(r23177);
        mpfr_init(r23178);
        mpfr_init(r23179);
        mpfr_init(r23180);
        mpfr_init(r23181);
        mpfr_init(r23182);
        mpfr_init(r23183);
        mpfr_init(r23184);
        mpfr_init(r23185);
        mpfr_init(r23186);
        mpfr_init(r23187);
        mpfr_init(r23188);
        mpfr_init(r23189);
        mpfr_init(r23190);
        mpfr_init(r23191);
        mpfr_init(r23192);
        mpfr_init(r23193);
}

double f_fm(double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r23169, lambda1, MPFR_RNDN);
        mpfr_sin(r23170, r23169, MPFR_RNDN);
        mpfr_set_d(r23171, lambda2, MPFR_RNDN);
        mpfr_cos(r23172, r23171, MPFR_RNDN);
        mpfr_mul(r23173, r23170, r23172, MPFR_RNDN);
        mpfr_cos(r23174, r23169, MPFR_RNDN);
        mpfr_neg(r23175, r23171, MPFR_RNDN);
        mpfr_sin(r23176, r23175, MPFR_RNDN);
        mpfr_mul(r23177, r23174, r23176, MPFR_RNDN);
        mpfr_add(r23178, r23173, r23177, MPFR_RNDN);
        mpfr_set_d(r23179, phi2, MPFR_RNDN);
        mpfr_cos(r23180, r23179, MPFR_RNDN);
        mpfr_mul(r23181, r23178, r23180, MPFR_RNDN);
        mpfr_set_d(r23182, phi1, MPFR_RNDN);
        mpfr_cos(r23183, r23182, MPFR_RNDN);
        mpfr_sin(r23184, r23179, MPFR_RNDN);
        mpfr_mul(r23185, r23183, r23184, MPFR_RNDN);
        mpfr_sin(r23186, r23182, MPFR_RNDN);
        mpfr_mul(r23187, r23186, r23180, MPFR_RNDN);
        mpfr_mul(r23188, r23174, r23172, MPFR_RNDN);
        mpfr_mul(r23189, r23170, r23176, MPFR_RNDN);
        mpfr_sub(r23190, r23188, r23189, MPFR_RNDN);
        mpfr_mul(r23191, r23187, r23190, MPFR_RNDN);
        mpfr_sub(r23192, r23185, r23191, MPFR_RNDN);
        mpfr_atan2(r23193, r23181, r23192, MPFR_RNDN);
        return mpfr_get_d(r23193, MPFR_RNDN);
}

static mpfr_t r23194, r23195, r23196, r23197, r23198, r23199, r23200, r23201, r23202, r23203, r23204, r23205, r23206, r23207, r23208, r23209, r23210, r23211, r23212, r23213, r23214, r23215, r23216, r23217, r23218;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init(r23194);
        mpfr_init(r23195);
        mpfr_init(r23196);
        mpfr_init(r23197);
        mpfr_init(r23198);
        mpfr_init(r23199);
        mpfr_init(r23200);
        mpfr_init(r23201);
        mpfr_init(r23202);
        mpfr_init(r23203);
        mpfr_init(r23204);
        mpfr_init(r23205);
        mpfr_init(r23206);
        mpfr_init(r23207);
        mpfr_init(r23208);
        mpfr_init(r23209);
        mpfr_init(r23210);
        mpfr_init(r23211);
        mpfr_init(r23212);
        mpfr_init(r23213);
        mpfr_init(r23214);
        mpfr_init(r23215);
        mpfr_init(r23216);
        mpfr_init(r23217);
        mpfr_init(r23218);
}

double f_dm(double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r23194, lambda1, MPFR_RNDN);
        mpfr_sin(r23195, r23194, MPFR_RNDN);
        mpfr_set_d(r23196, lambda2, MPFR_RNDN);
        mpfr_cos(r23197, r23196, MPFR_RNDN);
        mpfr_mul(r23198, r23195, r23197, MPFR_RNDN);
        mpfr_cos(r23199, r23194, MPFR_RNDN);
        mpfr_neg(r23200, r23196, MPFR_RNDN);
        mpfr_sin(r23201, r23200, MPFR_RNDN);
        mpfr_mul(r23202, r23199, r23201, MPFR_RNDN);
        mpfr_add(r23203, r23198, r23202, MPFR_RNDN);
        mpfr_set_d(r23204, phi2, MPFR_RNDN);
        mpfr_cos(r23205, r23204, MPFR_RNDN);
        mpfr_mul(r23206, r23203, r23205, MPFR_RNDN);
        mpfr_set_d(r23207, phi1, MPFR_RNDN);
        mpfr_cos(r23208, r23207, MPFR_RNDN);
        mpfr_sin(r23209, r23204, MPFR_RNDN);
        mpfr_mul(r23210, r23208, r23209, MPFR_RNDN);
        mpfr_sin(r23211, r23207, MPFR_RNDN);
        mpfr_mul(r23212, r23211, r23205, MPFR_RNDN);
        mpfr_mul(r23213, r23199, r23197, MPFR_RNDN);
        mpfr_mul(r23214, r23195, r23201, MPFR_RNDN);
        mpfr_sub(r23215, r23213, r23214, MPFR_RNDN);
        mpfr_mul(r23216, r23212, r23215, MPFR_RNDN);
        mpfr_sub(r23217, r23210, r23216, MPFR_RNDN);
        mpfr_atan2(r23218, r23206, r23217, MPFR_RNDN);
        return mpfr_get_d(r23218, MPFR_RNDN);
}